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Studies in the Boraginaceae, XXVIII. New or Otherwise Interesting Species from America and Asia

1956; Arnold Arboretum of Harvard University; Volume: 37; Issue: 3 Linguagem: Inglês

10.5962/p.324652

2474-3283

Ivan M Johnston,

Plant and Fungal Species Descriptions

Frulex 1.5-2 m. altus; ramulis 5-7 mm.crassis antrorse fulvo-strigosis (pilis ca. 1 mm.lon^is) ; foliis ellipticis evidenter vcnosis 8-12 cm.lonfi;is 5-7 cm.latis medium versus vel paulo infra medium latissimis utroque angulatis, margine evidenter irregulariterque serratis, supra fulvesccntibus abundanter strigosis (pilis rt^ctis 0.5-1 mm.longis e basibus disciformibus ca.0.2 mm.diametro erumpentibus), subtus pallidioribus juventate plus minusve tomentulosis (pilis curvatis vel subtortuosis albis vel griseis ^racilibus plerumque ca.0.5 mm.lon^is) ; petiolis crassis 5-10 mm.longis fulvo-strigosis; pedunculo perelongate 10-30 cm.longo 3-4 mm.crasso terminal!vel intcrnodali; inflorescentia capitata ante anthesin 3-3.5 mm.diametro; calyce in alabastro obovoideo 12-16 mm.longo apicem versus 7-8 mm.crasso supra medium strigoso sessili, lobis triangularibus 4-4.5 mm.longis basi 3-4.5 mm.latis acutis fere ad apicem appendiculis liberis crassiusculis ad 1.5 mm.longis donalis; corolla conspicua alba infundibuliformi 6.0-7.8 cm.longa glaberrima 6 -7-mera, limbo 4-5 cm.diametro; lobis ad 20 mm.latis ad 5 mm.longis rotundis vel subtruncatis, tubo ad 3 cm.longo nervis validis 12 vel 14 donate basi imo ca. 5 mm.crasso 1.5-2 cm.supra basim ca. 3 mm.crasso deinde sursum ampliato; staminibus 6-7 inclusis; antheris 4 mm.longis ad 1 mm.latis paulo infra medium affixis basi 1.5-7 mm.profunde lubatis apice emarginatis, supra medium connectivo lato encra>sato donatis; fdamentis 30-35 mm.longis filiformibus 3-3.5 mm.supra basim corollae affixis.ca.1-5 mm.infra basim sinuum limbi corollae attingentibus; pollinis sphaericis ca.160 /x prominenter abundanterque papillatis et minute punctulatis oribus circularibus 3 donatis; stylo 75-80 mm.longo e corolla breviter exserto, apice ca.2.5 mm.profunde lobatis, lobis ca. 1 mm.profunde lobulatis; stigniatibus 4 capitatis terminatis; fructu ignoto.